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AstDyS ∴ Objects ∴ Alu ∴ Summary
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(4104) Alu  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.54321 1.381e-08 au
e 0.106002 3.965e-08
i 15.703 4.973e-06 deg
Ω 52.061 1.429e-05 deg
ω 242.235 2.927e-05 deg
M 346.906 2.581e-05 deg

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Other useful info
Absolute Magnitude (H)    12.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2736 au
Aphelion 2.8128 au
Asc. node-Earth separation 1.65568 au
Desc. node-Earth separation 1.38433 au
Earth MOID 1.2993 au
Orbital period 1481.39 days
Date of orbit computation  Oct 31 04:57
Observational summary
Optical observations (Discarded) 1914 (19)
Radar observations (Discarded) 0 (0)
Arc length 23875 days
Unobserved 158 days

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Ephemeris at epoch 58538 MJD
Right Ascension 330.498 deg
Declination -23.8506 deg
V Magnitude 17.3 mag
Solar Elongation 15.29 deg
Galactic Latitude -51.8 deg
Rate 0.513 deg/day
Direction 70.468 deg

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